Secondly, study the factors that affect the operating performance of the mineral composition fiber, and the effect to the paper performance when add the mineral composition fiber in the laboratory.
其次，在实验室研究了影响矿物复合纤维应用性能的因素、添加矿物复合纤维对纸页性能的影响。
The experiment was conducted to study the effects of dietary crude protein levels on growth performance and immune function in growing (weanling to 3 months old) laboratory rabbits.
本试验旨在研究日粮粗蛋白质水平对生长期(断奶至3月龄)实验兔生长和免疫功能的影响。
The experiment was conducted to study the effects of dietary crude protein levels on growth performance and immune function in growing (weanling to 3 months old) laboratory rabbits.
本试验旨在研究日粮粗蛋白质水平对生长期(断奶至3月龄)实验兔生长和免疫功能的影响。
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